LA31.3
Macrostomia
Macrostomia
Classification
ICD-11
Chapter
20: Developmental AnomaliesBlock
LA30-LA5ZParent Code
LA31ICD-10 Mapping
1 equivalentWHO Foundation
View on WHOICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(11)
SNOMED CT ↗
- Ablepharia13401001
- Eyes wide apart22006008
- Congenital macrostomia40159009
- Bilateral congenital macrostomia49813000
- Mass of preauricular region447868007
- Ablepharon macrostomia syndrome718575002
- Macrostomia, preauricular tag, external ophthalmoplegia syndrome723366001
- Congenital left sided macrostomia767031008
- Congenital macrostomia of right side of mouth767032001
- Macroblepharon, ectropion, hypertelorism, macrostomia syndrome773557002
Frequently Asked Questions
What is the ICD-11 code for macrostomia?
The ICD-11 code for macrostomia is LA31.3. The full clinical description is "Macrostomia".
What does ICD-11 code LA31.3 mean?
ICD-11 code LA31.3 represents “Macrostomia”. It is classified under Chapter 20: Developmental Anomalies.
What chapter is LA31.3 in?
LA31.3 is in Chapter 20: Developmental Anomalies (codes LA00-LD9Z).
What is the ICD-10 equivalent of ICD-11 code LA31.3?
LA31.3 maps to the ICD-10 code: Q18.4 (Macrostomia). This is an equivalent mapping.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
What SNOMED CT codes does LA31.3 map to?
LA31.3 maps to 10 SNOMED CT concepts: 13401001, 718575002, 49813000, 767031008, 40159009, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code LA31.3?
LA31.3 is linked to 1 UMLS Concept Unique Identifier: C0024433. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.